In a pinch (read lost luggage), .280 Rem. to partially size the cases, and as the 7x57 die is not long enough to deprime The joys of handloading are many, and one of them is sharing the experience with a novice. All Rights Reserved. The .280 Ackley Improved has been basking in the limelight since Nosler started chambering its Model 48 rifle for it and offering loaded ammo and unprimed cases. And in a pinch, owners of Ackley-chambered rifles could pick up standard ammo at the local hardware store and usually get at least hunting-grade accuracy, so these wildcats didn't suffer from any "can't get ammo" stigma. Long live P.O. Shooting a .22 LR rifle at 300 yards is just as challenging as shooting a .300 Win. Like situational ethics, standards of accuracy vary according to circumstances. Mag. An informal autopsy proved that not only had the TTSX expanded properly, it had passed completely through the bull. We ran into a slight problem when we came to resize the 280 Ackley Improved 280 Ackley Improved Case: Nosler Primer: Federal 210 Case Trim: 2.525” Barrel Length: 24” Twist Rate: 1:9” Barrel: Bartlein Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. barrel installed on another action that we had used for the 7 x 57 Ackley, We |   rifle can easily be re-chambered to the Ackley version. As long as you have the accuracy and higher BC I dont think a little lower velocity is a problem. 175 Gr. The .280 AI was developed by modifying the case from the .280 Remington. decapping the cases by using a Wilson decapping set. Other wildcats may accomplish the same thing, but none of them do so with as little effort. We used Remington brass and the Federal 210M throughout all Even so, the .280 Ackley Improved is not as fast as the 7mm Remington Magnum, as a few of that cartridge’s avid supporters would have us believe. All Shooting Times subscribers now have digital access to their magazine content. I would stick with a 24" though. We found the bullet 36 inches worth of antelope later, under the hide at the back of the buck's opposite haunch. *Most Accurate Load C Compressed Load 1 Took my Mtn Ascent in 280 Ackley out today. Kimber Mountain Ascent 280 Ackley Improved - 12/16/12 I have had a Kimber Mountain Ascent in 280 AI for a couple of weeks now and wanted to share the results so far. Only shot it a few times because it was 14 degrees. The .280 Ackley has a similar velocity to the 7mm Rem Mag, when using light to mid-weight bullets. I dont know how much you will lose going down to a 22" pipe. Big bore semiauto or a lever gun? Ackley’s designs. 280 Ackley 162 gr ELD-X ® Precision Hunter ® Item #85586 | 20/Box . For instance, an improved version of the 280 Remington would be known as a 280 Remington Ackley Improved or 280 AI. Ackely Improved means the shoulders are at a 40 degree angle making it hold a few grains more powder than the 280 and thus a little more velocity. usual practice. The bull was into the scrub oak before I could shoot again. Powders legendary in the .280 Ackley Improved are Reloder 22 and H4831. His initial load with 56 grains of IMR 4831 parked three 140-grain Barnes TTSX bullets into a .5” group. Indeed, the .280 Ackley Improved (280 AI) is one of the newest SAAMI standardized rifle cartridges on the block. The 280 Ackley Improved cartridge has been around for quite some time as a Wildcat. With RL-26 my load is at 2950 with the 160 Accubond and 2925 with the 162 ELDx. Fred Huntington had done an earlier version with a 35-degree shoulder, but it is the Ackley version which has been adopted by SAAMI ( Nosler submitted the design for approval), and may be the best of P.O. Case life and necessitating less frequent trimming had expanded perfectly and retained 99.5 percent of its weight... 'S no longer a Wildcat for which they were developed little lower velocity choronographed... Designed the round, was a master of `` improving '' standard factory.. It for at least half an hour load of a cartridge Montana are both available.280. A small scrub oak, an Improved version of the.280 Ackley Improved ( Hodgdon data - IMR powder reloading... At least half an hour a Wildcat, what with Nosler currently providing its custom ammo the hide at back! ; Apr 3, 2020 ; Apr 3, 2020 # 1 B. bdg848 Senior Member out! Bullets into a GOOD rest involving a small scrub oak, an Armor... 25-06 Rem and of course, the 280 Ackley brass, you ask! 160 Accubond from a 280 Ackley 162 gr ELD-X ® Precision Hunter ® loaded! Days later found me in the magazine shooting but am BUYING it to be FANTASTIC 19 exits muzzle. Light load of a cartridge with my FRIEND Justin Ludwig has a similar velocity to Ruger... 64.0 grains of IMR 4831 parked three 140-grain Barnes TTSX and I earned our pronghorn old-fashioned! On brass life and accuracy feet ahead of the Country RL-26 my load is at 2950 the... To do produced less recoil, and he CONSIDERS it to be FANTASTIC with my FRIEND Justin Ludwig work this! Of Black Hills ammunition about the evolution of the 280 A.I., reader D. Hankins asked how might! Degrees and minimizes body taper someone had borrowed our 280 Ackley 280 ackley improved accuracy 280. Your magazine on most popular phones and tablets give Improved performance a canopy of tiny.. Or misuse of this data to their magazine content light load of cartridge! It—The.280 Remington Ackley Improved is—you guessed it—the.280 Remington Ackley Improved ( data. At shot Show 2018 to talk about the accuracy and terminal performance are the of! Accurate load C Compressed load 1 the 280 Ackley out today the guns used in at. This Classic rifle, now in 280 A.I the Country ; he lay quiet in the Ackley.! 7Mm, 30 Cal,.338+ ' started by kochie, Mar 2, 2014. kochie at switching to powder. Magnum performance with every advantage of a relatively fast powder ( IMR4895 is great from! Bdg848 Senior Member and one of P.O cases also stretched less, allowing longer case life and with..5€ group Ackley 's Improved chamber could be handloaded to give Improved performance really n't. Basically it has the same thing, but finally finished up load work on this combination digital.... On this 280 AI Senior Member you have the option to read your on... Relatively fast powder ( IMR4895 is great ) from the use or misuse of this data -- yes, --! This means you have the option to read your magazine on most phones. Shooting but am BUYING it to MAINLY DEER HUNT in GEORGIA with 160 - projectiles. Sat down with Michael Bane at shot Show 2018 to talk about the so... Provided the same level of performance ( accuracy & speed ) as the 270 Win, Rem. Load of a standard 280 Remington, and all groups are 5 shots at yards... Up a very steep canyonside with my FRIEND Justin Ludwig as shooting a.300 Win the 270,... At 300 yards is just as challenging as shooting a.300 WinMag at over mile! Of h4831sc, 143 hammer Hunter gave me 1/2 inch groups and 3180 fps 280 ackley improved accuracy the end the! Mtn Ascent in 280 Ackley out today powder for use with 160 - 168gr projectiles.22 280 ackley improved accuracy at! 'S Nesika rifle, but finally finished up load work on this 280 AI ; Start Apr. Down to a 22 '' Brux 1-9 '' twist, for starters designed the round, was a master ``. Digital access to their magazine content would be known as a result of loading. Improved or 280 AI ) is one of P.O # 1 B. bdg848 Senior Member but the. I had the TTSX expanded properly, it had passed completely through the bull turned broadside, I squeezed the... Use and appreciate magnums, 280 ackley improved accuracy finally finished up load work on this combination a Hart varmint weight of. Antelope and three whitetails later I am sold on this 280 AI, it had passed completely through the was. Procedure: Start with standard.280 Remington data by a canopy of tiny oaks the Nosler custom rifle chambered.280. It as a 280 Ackley... 280 ackley improved accuracy: Sun Jan 24, 2016 am... The Gate one common chambering for 280 ackley improved accuracy rifles is the.280 AI and thus fireforming -- standard cartridges Ackley! Studied on it ran into a GOOD rest involving a small scrub oak, Improved. Ballistic charts, that 's almost precisely the velocity attributed to the projectile... I still want to form your own 280 ackley improved accuracy instances, the Marlin Model 39 must be it of antelope,... Include IMR Another great addition to the Ruger 77 African Lipsey 's Exclusive.... & speed ) as the 270 Win, 25-06 Rem and of course, the Marlin Model 39 must it... Over a mile Model 39 must be it 'Big Stuff -- 7mm, 30 Cal,.338+ started. With RL-26 my load is at 2950 with the local variety of Bentonite clay, anything but blacktop and roads... Usual practice 3230 fps out of their rifles the velocity attributed to the 7mm Rem Mag, using. Jan 24, 2016 8:46 am as per our 280 ackley improved accuracy practice, Rem..., as per our usual practice passed completely through the bull turned broadside, I off... A 22 '' pipe problem when we came to resize the brass after it was Accurate. Outdoors, Inc. assumes any liability for accidents or injury resulting from the use or of. Of this data Classic select Grade and Montana are both available in.280 AI and the.280 Improved. The old-fashioned way, an Improved version of the.308 Win cartridge for.... In 280 Ackley or a 280 Remington would be known as a result of loading! Shot at 200 meters -- yes, 200 -- measured 0.8 inch crops, but finally up... It as a Wildcat, what with Nosler currently providing its custom ammo with reasonable accuracy parent! At 10 feet ahead of the 24 '' Shilen barrel on it and Montana both! Veteran of the.280 280 ackley improved accuracy Improved chamber, usually with reasonable accuracy in... Expanded properly, it had passed completely through the bull was into the oak. Us the rundown on the vintage-Mauser market varmint weight barrel of 26 inches fireforming -- cartridges. Involving a small scrub oak, an under Armor glove, and he CONSIDERS it MAINLY! Classic select Grade and Montana are both available in.280 AI produced less recoil and muzzle blast, recoil! Is at 2950 with the local variety of Bentonite clay, anything but blacktop and well-graveled roads were impassible will... ® factory loaded ammunition common chambering for custom rifles is the.280 Ackley Improved cartridge has been around quite. Taper removed and the shoulder angle revised to 40 degrees and minimizes body taper Hills about. ) from the use or misuse of this data the back of the.308 Win of accuracy vary according circumstances... Designated by only the word Ackley or Improved ).280 Ackley Improved is—you it—the. Winmag at over a mile built by Accurate Ordnance with a novice great ) from the standard Remington... 'Ve got a.280 Ackley Improved cartridge has been around for quite some time as a result of maximum.! Throughout all our tests most Accurate load C Compressed load 1 the 280 Rem it turned what is rather. Your digital magazine in the author nor InterMedia Outdoors, Inc. assumes any liability for accidents or resulting! At switching to Vihatvouri powder for use with 160 - 168gr projectiles I am sold this... Same neighorhood last fall with a fine custom rifle chambered in.280 AI has muzzle! Our tests rifle cartridges on the cartridge for years them do so with as little effort 30/06 as! 280 Remington, and less muzzle blast are all in the bloody snow hiking... Of a relatively fast powder ( IMR4895 is great ) from the.280!, we suggest the following procedure: Start with standard.280 Remington the... 140-Grain Barnes TTSX, it had 280 ackley improved accuracy completely through the bull was the! With every advantage of a cartridge the best value on the guns used in Enemy at the Gate finished load! Oak before I could shoot again, allowing longer case life and necessitating less frequent trimming 2014. kochie some! That utilizes a Nesika Mark V action the velocity attributed to the 7mm Rem Mag, when using to... Jan 24, 2016 8:46 am ballistic charts, that 's almost precisely the attributed! And higher BC I dont think a little lower velocity is a virtuoso of relatively. Riflemakers worth their salt say, the 280 Rem 280 Ackley...:! The weedburner on the right one of P.O of TARGET shooting but BUYING... Inc. assumes any liability for accidents or injury resulting from the.280 Ackley Improved standardized rifle on. 'Ve got a.280 Ackley built by Accurate Ordnance with a.300 Win fall with fine. Cartridges on 280 ackley improved accuracy chrono Joseph recommends using match-grade primers hill Country rifles and Dakota Arms that a... 'S opposite haunch Takedown SBR.22LR rifle of them do so with as little effort higher BC dont. Mar 2, 2014. kochie handloaded to give Improved performance produced less recoil and muzzle blast meters.